we offer Activated Carbon Masks.Specifications Ideal Anti Pollution Mask for commutersTop selling pollution mask on Highly Porous 45 Gsm Active Carbon layer for excellent absorbency4-Ply construction with Bacteria and Particle Filtration Efficiency > 99%Removes bad odours and organic vapoursHighly absorbent for dust and particles, yet non toxicGood permeability and breathabilityExclusively manufactured by Thea-Tex in IndiaAlso, available in ChildrensLadies sizes and with cartoon printingMeets Class FFP1 as per Indian Standard 9374 (Respiratory Protective Devices Filtering Half Masks to Protect Against ParticlesApproved by the Government of India, Ministry of Labours Central Labour InstituteAdheres to European Class EN 14683 Type II R for Surgical MasksPacking in PP Bags or Duplex DispensersOEM Facility Available on Bulk Orders